M-800 Left and Right Rotation Business Stereo Bluetooth Earphone(White) Filter-PCIE Cable can carry on the back

can carry on the back of single shoulder already

Built-in non-slip silicone pad

Model: CF-723B

wide rope length

volume adjustment

M-800 Left and Right Rotation Business Stereo Bluetooth Earphone(White) Filter-PCIE Cable can carry on the back1. Bluetooth version: 5. 0 2. Transmission range: about 10m 3. Battery capacity: 230mAh 4. Charging interface: USB 5. Use time: about 15 20h Features: 1. Stereo surround, HIFI sound quality, equipped with 10MM playback unit 2. Left and right ear universal, any color two headphones can be combined for binaural TWS function headphones 3. Automatic pairing on, fast connection 4. Large touch surface keys, feel comfortable 5. Appearance contour fits the